Kivy-Android Memo (MAC)

Reference site

1. Preparation

-Enable to build Kivy-ios memo (MAC). -Download and install JAVA6 from Apple's site.

2. Install required modules

console


pip install buildozer

3. Build

-Copy the touchtracer of the sample program attached to kivy to an appropriate directory.

console


 cd touchtracer
 buildozer init

-A file called buildozer.spec will be generated, so set the necessary information. Buildozer automatically downloads the required modules. If you need a specific SDK or NDK, set the API version etc. in this file.

buildozer.spec



# (str) Title of your application
title = Touchtracer  ###Application title name

# (str) Package name
package.name = Touchtracer  ###Application package name

# (str) Package domain (needed for android/ios packaging)
package.domain = com.domain  ###Application domain name
…
…
…
# (list) Source files to include (let empty to include all the files)
source.include_exts = py,png,jpg,kv,atlas  ###Add required file name extension
…
…
…
# (str) Application versioning (method 1)
#version.regex = __version__ = ['"](.*)['"]
#version.filename = %(source.dir)s/main.py ###Comment if the version is not described in the file

# (str) Application versioning (method 2)
version = 0.1.0  ###If the version is not described in the file, uncomment and set the version

# (list) Application requirements
# comma seperated e.g. requirements = sqlite3,kivy
requirements = kivy  ###Set the required module name additionally
…
…
…
# (str) Presplash of the application
presplash.filename = %(source.dir)s/png/landscape.png  ###Specify the image of the splash screen*/

# (str) Icon of the application
icon.filename = %(source.dir)s/png/76pt_x2.png  ###Specify icon image
…
…
…

# (list) Permissions
android.permissions = INTERNET,WRITE_EXTERNAL_STORAGE  ###Set required permissions etc.
…
…
…
# (list) python-for-android whitelist
android.p4a_whitelist = lib-dynload/*codec*,encodings/cp*.pyo,encodings/tis*,encodings/shift*,encodings/bz2*,encodings/iso*,encodings/undefined*,encodings/johab*,encodings/p*,encodings/m*,encodings/euc*,encodings/k*,encodings/unicode_internal*,encodings/quo*,encodings/gb*,encodings/big5*,encodings/hp*,encodings/hz*   ###Enable CODEC for character conversion

-Generate a debug version package (generated under BIN in the current directory)

console


 buildozer android debug

-Generate a debug version package while displaying BUILDLOG on the screen (generated under BIN in the current directory)

console


buildozer --verbose android debug

-Generation of release version (generated under BIN in the current directory)

console


 buildozer android release

4. Signing the release version

-The release version cannot be installed without a signature, so you need to sign it. If you have a formal certificate, use it, if not, generate an appropriate certificate (if you want to install and run it for the time being).

console


jarsigner -keystore keystorename -verbose touchtracer-1.2.0.apk touchtracer

5. Full screen support

To turn off the navigation bar, add the code below. However, at the moment, when the on-screen keyboard is displayed, the navigate button is displayed.

・ Modified to spec file

buildozer.spec


# (int) Minimum API required (8 = Android 2.2 devices)
android.minapi = 19

-Kivy-Modified Android source (onResume location)

java:.buildozer/android/platform/python-for-android/src/src/org/renpy/android/PythonActivity.java



   @Override
    protected void onResume() {
        super.onResume();
        _isPaused = false;

        if (!mLaunchedThread) {
            mLaunchedThread = true;
            new Thread(this).start();
        }
        
		 /// ADD for HIDE NAVIGATEBAR must above API19 ///
        try {
            this.mInfo = this.getPackageManager().getApplicationInfo(
                    this.getPackageName(), PackageManager.GET_META_DATA);
            Log.v("python", "metadata fullscreen is" + this.mInfo.metaData.get("fullscreen") + " For HIDE_NAVIGATIONBAR");
            if ( (Integer)this.mInfo.metaData.get("fullscreen") == 1 ) {
                mView.setSystemUiVisibility(4099);
            }
        } catch (PackageManager.NameNotFoundException e) {
        }
        //////////////////////////////////////////////////

        if (mView != null) {
            mView.onResume();
        }
    }

・ Rebuild

console


rm -rf .buildozer/android/platform/python-for-android/dist
buildozer android debug

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